Import games/chessx version 0.9.6
Update net/exabgp to version 3.1.9
Update devel/geany to version 1.23_1
Update sysutils/gksu to version 2.0.2_2
Update devel/happydoc to version 3.1
Update deskutils/howm to version 1.4.1_1
Update emulators/jzintv to version 1.0b4
Update devel/liboop to version 1.0_9